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Ex 14.2, 1 (ii) - Factorise p^2 - 10 p + 25 - Ex 14.2


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Ex 14.2, 1 Factorise the following expressions. (ii) 𝑝^2 – 10 p + 25 𝑝^2 – 10 p + 25 = 𝑝^2 − 10p + 5^2 = 𝑝^2 − (2 × p × 5) + 5^2 = 𝑝^2 + 5^2 − (2 × p × 5) Using (𝑎−𝑏^2 )=𝑎^2+𝑏^2−2𝑎𝑏 Here, 𝑎 = p and b = 5 = 〖(𝒑−𝟓)〗^𝟐

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Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.